钢丝螺套旋入前,攻丝若选用的是挤压丝锥,那么请参照以下表格中给出的钻头直径打孔:
公制螺套安装挤压丝锥钻头选择参照表 |
公称直径 |
螺距 |
钻头直径 |
公称直径 |
螺距 |
钻头直径 |
2 |
0.4 |
2.3 |
22 |
2.5 |
24.0 |
2.5 |
0.45 |
2.9 |
22 |
2 |
23.6 |
3 |
0.5 |
3.4 |
22 |
2 |
23.6 |
3.5 |
0.6 |
4.0 |
22 |
1.5 |
23.2 |
4 |
0.7 |
4.6 |
24 |
3 |
26.4 |
5 |
0.8 |
5.6 |
24 |
2 |
25.6 |
6 |
1 |
6.8 |
24 |
1.5 |
25.2 |
7 |
1 |
7.8 |
26 |
1.5 |
27.2 |
8 |
1.25 |
9.0 |
27 |
3 |
29.4 |
8 |
1 |
8.8 |
27 |
2 |
28.6 |
9 |
1.25 |
10.0 |
27 |
1.5 |
28.2 |
10 |
1.5 |
11.2 |
28 |
1.5 |
29.2 |
10 |
1.25 |
11.0 |
30 |
3.5 |
32.8 |
10 |
1 |
10.8 |
30 |
2 |
31.6 |
11 |
1.5 |
12.2 |
30 |
1.5 |
31.2 |
12 |
1.75 |
13.4 |
33 |
3.5 |
35.8 |
12 |
1.5 |
13.2 |
33 |
2 |
34.6 |
12 |
1.25 |
13.0 |
33 |
1.5 |
34.2 |
12 |
1 |
12.8 |
36 |
4 |
39.2 |
13 |
1.25 |
14.0 |
36 |
3 |
38.4 |
14 |
2 |
15.6 |
36 |
2 |
37.6 |
14 |
1.5 |
15.2 |
36 |
1.5 |
37.2 |
14 |
1.25 |
15.0 |
39 |
4 |
42.2 |
14 |
1 |
14.8 |
39 |
3 |
41.4 |
16 |
2 |
17.6 |
39 |
2 |
40.6 |
16 |
2 |
17.6 |
48 |
3 |
50.4 |
16 |
1.5 |
17.2 |
42 |
3 |
44.4 |
18 |
2.5 |
20.0 |
42 |
1.5 |
43.2 |
18 |
2 |
19.6 |
48 |
3 |
50.4 |
18 |
1.5 |
19.2 |
56 |
4 |
59.2 |
20 |
2.5 |
22.0 |
60 |
3 |
62.4 |
20 |
2 |
21.6 |
60 |
4 |
63.2 |
20 |
1.5 |
21.2 |
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相关链接:
安装钢丝螺套用钻头
钢丝螺套丝锥的选择
钢丝螺套产品
钢丝螺套安装方法
美制钢丝螺套钻头的选择
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